Suzuki BURGMAN AN650 (2003) [205/463] C50 cvt serial communication circuit malfunction

Содержание

6 44 Fl SYSTEM CVT SYSTEM C50 CVT SERIAL COMMUNICATION CIRCUIT MALFUNCTION DETECTED CONDITION No signal is supplied from CVT control unit to ECM for more than 5 sec after starting the engine POSSIBLE CAU C58 circuit open or short CVT control unit malfunction ECM malfunction ___________________ INSPECTION Remove the front panel C 9 8 T Turn the ignition switch OFF Check the ECM coupler and CVT control unit coupler for loose or poor contacts If OK check for existance of CVT serial communication signal Insert the copper wire to the lead wire coupler at the CVT control unit side Measure the communication signal at the Dark brown wire and Ground NOTE Do not need to disconnect any CVT control unit couplers Effl CVT serial communication signal More than 7 V Dbr Ground fSl 09900 25008 Multi circuit tester Tester knob indication Voltage ________ NG Loose or poor contacts on the CVT contol unit coupler Replace the CVT control unit with a new one 1 CVT control unit coupler Replace the ECM with a new one and inspect it again IIIII ECM coupler